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High severity · published Feb 4, 2021
CVE-2020-27247
A specially crafted document can cause the document parser to copy data from a particular record type into a static-sized buffer within an object that is smaller than the size…
7.8
CVSS
1.2%
EPSS
No
On KEV
Description
A specially crafted document can cause the document parser to copy data from a particular record type into a static-sized buffer within an object that is smaller than the size used for the copy, which will cause a heap-based buffer overflow. In version/Instance 0x0002, an attacker can entice the victim to open a document to trigger this vulnerability. This affects SoftMaker Software GmbH SoftMaker Office PlanMaker 2021 (Revision 1014).
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
P2
Planmaker 2021 · Softmaker
1014 · source: NVD
Affected product
P2
Planmaker 2021
Softmaker
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27247
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27247
Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1210
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